<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>分组选择器</title>
		<style type="text/css">
			div,p,span{
				color:#ccc
			}
			
		</style>
		
	</head>
	<body>
		<p>p</p>
		<span>span</span>
		<div>div</div>
	</body>
</html>
